Ivory and Slaves in East Central Africa : University of California Press : 9780520307537 : 0520307534 : 29 Apr 2022 : Professor Shepperson says of this regional economic history of East Central Africa that it is a "refreshing combination of a scholarly survey of a relatively new field of African history and of a contribution to an important controversy on African underdevelopment." Alpers has written a history of the penetration and changing character of international trade in East Central Africa from the fifteenth to the later nineteenth century. His study focuses on a vast and little known region that includes southern Tanzania, northern Mozambique, and Malawi, with extension north along the Swahili coast and west as far as the Lunda state of the Mwata Kazembe. He examines both the competition between traders and their internal impact on the various societies of East Central Africa. Alpers' main concern is to demonstrate that the historical roots of underdevelopment in the area are t